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co_spawn inside co_spawn causes invalid free of captured variable inside lambda

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boost version: 1.78.0 compiler: gcc version 11.2.1 20220127 (Red Hat 11.2.1-9) (GCC) Minimal example, invalid free occurs inside work function: ``` #include #include #include #include #include using boost::asio::co_spawn; using boost::asio::detached;...

question about parallel_group cancellation_signal

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I have some race condition in complex application, trying to understand whats going wrong, need help. I use parallel_group that runs co_spawn deffered task and steady_timer.async_wait. co_spawn runs multiple inner...

"refactored_echo_server.cpp" example crashes when used with clang-cl + libcxx (cross-compilation). I got a fix, but let me first describe details. Crash backtrace (not demangled, because gdb used): ``` 1 ?push_frame...

Potential memory leak when weak_ptr compatible object used.

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When signal connected to multiple shared_ptr objects there is no way to delete dead slots with dead objects without invoking slots. Every signal::connect call will increase slot instances. I think...